Black Drake
Requires:
- Level 70
- Artisan (300) Riding
Source:
- Sartharion in The Obsidian Sanctum (Normal 10)
Account-Wide:
This mount is bound to your Battle.net account, not to a single character.
Notes:
Sartharion will only drop this mount if his 3 adds are still alive when he is defeated.
Speed:
| Apprentice (75) | Journeyman (150) | Expert (225) | Artisan (300) | Master (375) | |
|---|---|---|---|---|---|
| Land Speed | +60% | +100% | +100% | +100% | +100% |
| Air Speed | N/A | N/A | +150% | +280% | +310% |
| Swim Speed | +0% | +0% | +0% | +0% | +0% |
Introduced in Patch 3.0
More info: 
Wowhead